4256513616652 has 24 divisors (see below), whose sum is σ = 8126569861200. Its totient is φ = 1934660247360.

The previous prime is 4256513616647. The next prime is 4256513616653. The reversal of 4256513616652 is 2566163156524.

It is a self number, because there is not a number n which added to its sum of digits gives 4256513616652.

It is not an unprimeable number, because it can be changed into a prime (4256513616653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2239203 + ... + 3677914.

It is an arithmetic number, because the mean of its divisors is an integer number (338607077550).

Almost surely, 2^{4256513616652} is an apocalyptic number.

It is an amenable number.

4256513616652 is a deficient number, since it is larger than the sum of its proper divisors (3870056244548).

4256513616652 is a wasteful number, since it uses less digits than its factorization.

4256513616652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933481 (or 5933479 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 52.

The spelling of 4256513616652 in words is "four trillion, two hundred fifty-six billion, five hundred thirteen million, six hundred sixteen thousand, six hundred fifty-two".